Vitamin tablet



FIG. 1 is a perspective view of the vitamin tablet embodying the new design;

FIG. 2 is front view, the rear view being a mirror image thereof;

FIG. 3 is a right side view, the left side being a mirror image thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a vitamin tablet, as shown and described. 